Fans try to save Nelly from IRS by streaming 287 million of his tracks
Nelly fans rally 'Hot In Herre' streams to help pay off $2.4 million tax debt
Celine Dion impressively performs Britney Spears, Nelly and Missy Elliott songs
Taylor Swift and Nelly duet to 'Dilemma' at Karlie Kloss' birthday party: Watch
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